# The Difference Between the Extrafascial Injection and the Subfascial Injection of Quadratus Lumborum Block

> **NCT03421821** · NA · COMPLETED · sponsor: **Third Military Medical University** · enrollment: 80 (actual)

## Conditions studied

- Postoperative Pain

## Interventions

- **DRUG:** Ropivacaine

## Key facts

- **NCT ID:** NCT03421821
- **Lead sponsor:** Third Military Medical University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-02-25
- **Primary completion:** 2018-09-17
- **Final completion:** 2018-09-17
- **Target enrollment:** 80 (ACTUAL)
- **Last updated:** 2020-02-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03421821

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03421821, "The Difference Between the Extrafascial Injection and the Subfascial Injection of Quadratus Lumborum Block". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT03421821. Licensed CC0.

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